Search a number
-
+
12274603471 = 132575416791
BaseRepresentation
bin10110110111001111…
…11001010111001111
31011200102211110111101
423123213321113033
5200114244302341
65345555203531
7613114256644
oct133347712717
934612743441
1012274603471
11522976a299
1224668a65a7
13120800caa0
1484629ddcb
154bc914831
hex2db9f95cf

12274603471 has 16 divisors (see below), whose sum is σ = 13296725568. Its totient is φ = 11263795200.

The previous prime is 12274603463. The next prime is 12274603501. The reversal of 12274603471 is 17430647221.

It is a cyclic number.

It is not a de Polignac number, because 12274603471 - 23 = 12274603463 is a prime.

It is a super-3 number, since 3×122746034713 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12274603471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12274604471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1804086 + ... + 1810876.

It is an arithmetic number, because the mean of its divisors is an integer number (831045348).

Almost surely, 212274603471 is an apocalyptic number.

12274603471 is a deficient number, since it is larger than the sum of its proper divisors (1022122097).

12274603471 is a wasteful number, since it uses less digits than its factorization.

12274603471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7602.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 12274603471 in words is "twelve billion, two hundred seventy-four million, six hundred three thousand, four hundred seventy-one".

Divisors: 1 13 257 541 3341 6791 7033 88283 139037 1745287 1807481 3673931 22688731 47761103 944200267 12274603471